The magnetic field in a plane electromagnetic wave is given by: By = 12 × 10 8 sin (1 20 - Physics - Electromagnetic Waves

Question

The magnetic field in a plane electromagnetic wave is given by: By
= 12 × 10–8 sin (1 20 × 107 z + 3 60 × 1015
t) T Calculate the (i) Energy density associated with the
Electromagnetic wave (ii) Speed of the wave

Sanjay Singh · Accepted Answer

Dear student
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5a5a1c8e6e079%20jpg"
style="width: 102px; height: 47px;">
Regards

The magnetic field in a plane electromagnetic wave is given by: By = 12 × 10–8 sin (1.20 × 107 z + 3.60 × 1015 t) T. Calculate the (i) Energy density associated with the Electromagnetic wave (ii) Speed of the wave